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180250 (2003 UG281)
Classification: Main-belt Asteroid          SPK-ID: 2180250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08939420736656573 5.0375e-08  
a 2.245962351840237 1.1819e-08 au
q 2.045186327622331 1.1089e-07 au
i 6.721718061710779 5.5404e-06 deg
node 226.0629971420237 4.4688e-05 deg
peri 186.8701744280724 5.5391e-05 deg
M 28.40228010849107 3.2506e-05 deg
tp 2459103.504219860931
(2020-Sep-11.00421986)
0.00011081 TDB
period 1229.425268558835
3.37
9.7045e-06
2.657e-08
d
yr
n .2928197501764394 2.3114e-09 deg/d
Q 2.446738376058142 1.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      2001-01-20  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61562  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:45  

Additional Information
 Earth MOID = 1.05525 au 
 Jupiter MOID = 2.83774 au 
 T_jup = 3.616 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440013  

180250 (2003 UG281)          Discovered 2003-Oct-28 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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